DE3515858C1 - Verfahren zur Funkkommunikation und Kommunikationssystem - Google Patents

Verfahren zur Funkkommunikation und Kommunikationssystem

Info

Publication number
DE3515858C1
DE3515858C1 DE3515858A DE3515858A DE3515858C1 DE 3515858 C1 DE3515858 C1 DE 3515858C1 DE 3515858 A DE3515858 A DE 3515858A DE 3515858 A DE3515858 A DE 3515858A DE 3515858 C1 DE3515858 C1 DE 3515858C1
Authority
DE
Germany
Prior art keywords
channel frequencies
receiver
transmitter
radio
channel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE3515858A
Other languages
German (de)
English (en)
Inventor
Peter Jacques Munday
Nicholas Roger Massey
David Harmer
James Michael Jeffries
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales Research and Technology UK Ltd
Racal Research Ltd
Original Assignee
Thales Research and Technology UK Ltd
Racal Research Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thales Research and Technology UK Ltd, Racal Research Ltd filed Critical Thales Research and Technology UK Ltd
Application granted granted Critical
Publication of DE3515858C1 publication Critical patent/DE3515858C1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/715—Interference-related aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/715—Interference-related aspects
    • H04B2001/7154—Interference-related aspects with means for preventing interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
DE3515858A 1984-05-12 1985-05-03 Verfahren zur Funkkommunikation und Kommunikationssystem Expired - Lifetime DE3515858C1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8412189A GB2277231B (en) 1984-05-12 1984-05-12 Communications system

Publications (1)

Publication Number Publication Date
DE3515858C1 true DE3515858C1 (de) 1994-11-24

Family

ID=10560874

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3515858A Expired - Lifetime DE3515858C1 (de) 1984-05-12 1985-05-03 Verfahren zur Funkkommunikation und Kommunikationssystem

Country Status (6)

Country Link
US (1) US5377221A (fr)
DE (1) DE3515858C1 (fr)
FR (1) FR2707062B1 (fr)
GB (1) GB2277231B (fr)
IT (1) IT8520601A0 (fr)
SE (1) SE470594B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10322735B3 (de) * 2003-05-20 2004-12-16 Infineon Technologies Ag Qualifizierung und Selektion der Frequenzkanäle bei einem adaptiven Frequenzsprungverfahren mittels Feldstärkenmessung

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Publication number Priority date Publication date Assignee Title
US5668828A (en) * 1992-05-08 1997-09-16 Sanconix, Inc. Enhanced frequency agile radio
FI940705A (fi) * 1993-09-14 1995-03-15 Nokia Telecommunications Oy Menetelmä tukiaseman radiokanavien valvomiseksi
US5896412A (en) * 1994-07-22 1999-04-20 Crossbow, Ltd. Wireless communication system
DE69427404T2 (de) * 1994-10-26 2001-11-08 International Business Machines Corp., Armonk Zuordnungsverfahren und Vorrichtung zur Wiederverwendung von Netzressourcen in einem drahtlosen Kommunikationssystem
KR0155818B1 (ko) * 1995-04-29 1998-11-16 김광호 다중 반송파 전송시스템에서 적응형 전력 분배 방법 및 장치
FI98108C (fi) * 1995-05-17 1997-04-10 Nokia Mobile Phones Ltd Menetelmä yhteyden laadun arvioimiseksi ja vastaanotin
JP3599486B2 (ja) * 1995-07-31 2004-12-08 キヤノン株式会社 無線制御装置、無線通信システム及び無線制御装置の制御方法
FI107668B (fi) * 1996-12-19 2001-09-14 Nokia Networks Oy Menetelmä yhteydenmyöntämiskontrolliin interferenssirajoitteisessa solukkoradioverkossa
US6118805A (en) * 1998-01-30 2000-09-12 Motorola, Inc. Method and apparatus for performing frequency hopping adaptation
EP0955780A1 (fr) * 1998-04-17 1999-11-10 Alcatel Système de radiocommunication, station de base et terminal d'abonné mobile, échangeant des signaux radios selon une séquence de sauts de fréquences
GB9918250D0 (en) * 1999-08-04 1999-10-06 Koninkl Philips Electronics Nv Generating a cyclic sequence of frequencies
JP2003520488A (ja) * 2000-01-08 2003-07-02 アウェア， インコーポレイテッド 動的周波数ホッピングシステム
US7027424B1 (en) 2000-05-24 2006-04-11 Vtech Communications, Ltd. Method for avoiding interference in a digital communication system
GB0100093D0 (en) 2001-01-03 2001-02-14 Vtech Communications Ltd Adaptive frequency hopping strategy
US7027418B2 (en) 2001-01-25 2006-04-11 Bandspeed, Inc. Approach for selecting communications channels based on performance
US7054346B2 (en) * 2001-05-07 2006-05-30 Lucent Technologies Inc. Enhanced frequency hopping in a wireless system
GB2399982B (en) * 2003-03-10 2005-03-09 Toshiba Res Europ Ltd Communications systems & methods
US7693488B2 (en) 2004-09-30 2010-04-06 Vtech Telecommunications Limited System and method for asymmetric enhanced mode operation in a digital communication system
GB2463277B (en) * 2008-09-05 2010-09-08 Sony Comp Entertainment Europe Wireless communication system
US8447252B2 (en) 2009-01-21 2013-05-21 Bandspeed, Inc. Adaptive channel scanning for detection and classification of RF signals
US8849213B2 (en) 2009-01-21 2014-09-30 Bandspeed, Inc. Integrated circuit for signal analysis
FR3053189A1 (fr) * 2016-06-22 2017-12-29 Orange Emission/reception de donnees par sauts d'ecarts en frequence, perfectionnees
US9793949B1 (en) * 2016-10-07 2017-10-17 Trellisware Technologies, Inc. Methods and systems for secure and efficient flexible frequency hopping access

Family Cites Families (9)

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Publication number Priority date Publication date Assignee Title
US4383323A (en) * 1980-06-09 1983-05-10 Bell Telephone Laboratories, Incorporated Spread spectrum FH-MFSK transmitter and receiver
IE53125B1 (en) * 1981-06-19 1988-07-06 Marconi Co Ltd Radio communications apparatus
FR2518338A1 (fr) * 1981-12-15 1983-06-17 Thomson Csf Procede de synchronisation des postes emetteurs-recepteurs d'un reseau a sauts de frequence et poste destine a la mise en oeuvre de ce procede
US4479226A (en) * 1982-03-29 1984-10-23 At&T Bell Laboratories Frequency-hopped single sideband mobile radio system
FR2527871B1 (fr) * 1982-05-27 1986-04-11 Thomson Csf Systeme de radiocommunications, a sauts de frequence
US4494238A (en) * 1982-06-30 1985-01-15 Motorola, Inc. Multiple channel data link system
DE3415032C2 (de) * 1983-04-27 1985-06-20 Siemens AG, 1000 Berlin und 8000 München Verfahren zur störresistenten Funkübertragung
JPS6027234A (ja) * 1983-07-22 1985-02-12 Nec Corp 受信機
JPS61274531A (ja) * 1985-05-30 1986-12-04 Nec Corp チヤネル選択方式

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS ERMITTELT *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10322735B3 (de) * 2003-05-20 2004-12-16 Infineon Technologies Ag Qualifizierung und Selektion der Frequenzkanäle bei einem adaptiven Frequenzsprungverfahren mittels Feldstärkenmessung
US7613224B2 (en) 2003-05-20 2009-11-03 Infineon Technologies Ag Qualification and selection of the frequency channels for an adaptive frequency hopping method by means of field strength measurement

Also Published As

Publication number Publication date
GB2277231B (en) 1995-03-15
SE470594B (sv) 1997-12-15
IT8520601A0 (it) 1985-05-07
US5377221A (en) 1994-12-27
GB8412189D0 (en) 1994-06-22
SE8501860L (sv) 1996-09-14
SE8501860D0 (sv) 1985-04-16
FR2707062B1 (fr) 1995-12-22
GB2277231A (en) 1994-10-19
FR2707062A1 (fr) 1994-12-30

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Legal Events

Date Code Title Description
8100 Publication of patent without earlier publication of application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition